.ripper {
  width: 100px;
  height: 100px;
  background-color: #000;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  span {
    display: inline-block;
    width: 25px;
    height: 25px;
    line-height: 23px;
    text-align: center;
    font-size: 25px;
    color: orangered;
    border-radius: 50%;
    background-color: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    z-index: 999;
    animation: ripperSport 1s 0s linear infinite;
  }
  b {
    display: inline-block;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background-color: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    &:nth-of-type(1) {
      animation: ripperSport2 1s 0s linear infinite;
    }
    &:nth-of-type(2) {
      animation: ripperSport3 1s 0s linear infinite;
    }
  }
}
@keyframes ripperSport {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0.2;
  }
}

@keyframes ripperSport2 {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(3);
  }
}

@keyframes ripperSport3 {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2);
  }
}
